import { SidebarV2MobileNavigationItem } from './types'; export declare const useMobileNavigationViewportHeight: () => number | undefined; export declare const useOrderedItems: (items: T[]) => readonly [T[], import('react').Dispatch>]; export declare const useItemSelection: (orderedItems: SidebarV2MobileNavigationItem[], setOrderedItems: (items: SidebarV2MobileNavigationItem[]) => void, primaryItems: SidebarV2MobileNavigationItem[], hasSecondaryItems: boolean, onCollapse: () => void) => (item: SidebarV2MobileNavigationItem, isSecondaryItem?: boolean) => void;